A gripping psychological mystery and a warm, sympathetic exploration of widowhood - Anna's family hope that a South African safari holiday will help her to get over her beloved husband's death. No one is more surprised than Anna herself when she finds herself strongly attracted to a fellow traveller, Lewis Masters, and despite her initial resistance, she is soon drawn into a new relationship. But back home, Anna's journalist son Jonathan is being repeatedly contacted by a young woman asking for his help, even though she's too frightened to say what is worrying her . . .